1/* 2 * (c) 2011 Graf-Syteco, Matthias Weisser 3 * <weisserm@arcor.de> 4 * 5 * Configuation settings for the zmx25 board 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10#ifndef __CONFIG_H 11#define __CONFIG_H 12 13#include <asm/arch/imx-regs.h> 14 15#define CONFIG_MX25 16#define CONFIG_SYS_TEXT_BASE 0xA0000000 17 18#define CONFIG_SYS_TIMER_RATE 32768 19#define CONFIG_SYS_TIMER_COUNTER \ 20 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 21 22#define CONFIG_MACH_TYPE MACH_TYPE_ZMX25 23/* 24 * Environment settings 25 */ 26#define CONFIG_EXTRA_ENV_SETTINGS \ 27 "gs_fast_boot=setenv bootdelay 5\0" \ 28 "gs_slow_boot=setenv bootdelay 10\0" \ 29 "bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \ 30 "fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \ 31 "bootm 0x81000000; bootelf 0x81000000\0" 32 33#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 34#define CONFIG_SETUP_MEMORY_TAGS 35#define CONFIG_INITRD_TAG 36#define CONFIG_BOARD_LATE_INIT 37 38/* 39 * Compressions 40 */ 41#define CONFIG_LZO 42 43/* 44 * Hardware drivers 45 */ 46 47/* 48 * GPIO 49 */ 50#define CONFIG_MXC_GPIO 51 52/* 53 * Serial 54 */ 55#define CONFIG_MXC_UART 56#define CONFIG_MXC_UART_BASE UART2_BASE 57#define CONFIG_CONS_INDEX 1 /* use UART2 for console */ 58#define CONFIG_BAUDRATE 115200 /* Default baud rate */ 59 60/* 61 * Ethernet 62 */ 63#define CONFIG_FEC_MXC 64#define CONFIG_FEC_MXC_PHYADDR 0x00 65#define CONFIG_MII 66 67/* 68 * BOOTP options 69 */ 70#define CONFIG_BOOTP_BOOTFILESIZE 71#define CONFIG_BOOTP_BOOTPATH 72#define CONFIG_BOOTP_GATEWAY 73#define CONFIG_BOOTP_HOSTNAME 74 75/* 76 * Command line configuration. 77 */ 78 79/* 80 * Additional command 81 */ 82 83/* 84 * USB 85 */ 86#ifdef CONFIG_CMD_USB 87#define CONFIG_USB_EHCI /* Enable EHCI USB support */ 88#define CONFIG_USB_EHCI_MXC 89#define CONFIG_EHCI_HCD_INIT_AFTER_RESET 90#define CONFIG_MXC_USB_PORT 1 91#define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 92#define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 93#define CONFIG_EHCI_IS_TDI 94#define CONFIG_DOS_PARTITION 95#define CONFIG_SUPPORT_VFAT 96#endif /* CONFIG_CMD_USB */ 97 98/* SDRAM */ 99#define CONFIG_NR_DRAM_BANKS 1 100#define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 101#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 102 103#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 104#define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 105 106/* 107 * FLASH and environment organization 108 */ 109#define CONFIG_SYS_FLASH_BASE 0xA0000000 110#define CONFIG_SYS_MAX_FLASH_BANKS 1 111#define CONFIG_SYS_MAX_FLASH_SECT 256 112 113#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 114#define CONFIG_ENV_IS_IN_FLASH 1 115#define CONFIG_ENV_SECT_SIZE (128 * 1024) 116#define CONFIG_ENV_SIZE (128 * 1024) 117 118/* 119 * CFI FLASH driver setup 120 */ 121#define CONFIG_SYS_FLASH_CFI 122#define CONFIG_FLASH_CFI_DRIVER 123#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */ 124 125#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 126 127#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 128#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 129 130#define CONFIG_SYS_CBSIZE 256 131#define CONFIG_SYS_MAXARGS 16 132#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 133 sizeof(CONFIG_SYS_PROMPT) + 16) 134#define CONFIG_SYS_LONGHELP 135#define CONFIG_CMDLINE_EDITING 136 137#define CONFIG_PREBOOT "" 138 139 140/* 141 * Size of malloc() pool 142 */ 143#define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 144 145#endif /* __CONFIG_H */ 146